Aviditi White Mailing Tubes with Caps, 4" x 18", Pack of 15, for Shipping, Storing, Mailing, and Protecting Documents, Blueprints and Posters

Aviditi P4018W White Mailing Tubes with Caps. Attractive White Mailing Tubes are great for storing or shipping posters, blueprints etc. 3-ply spiral wound construction for strength. White end caps (included) snap into place to hold contents secure. 0.080-inches thick spiral wound fibreboard. Measures 18-inches length by 4-inches width.